org.openjdk.jcstress.tests.acqrel.arrays.volatiles.LongByteTest

Description and references

null

Environment

java.specification.name Java Platform API Specification
java.specification.vendor Oracle Corporation
java.specification.version 10
java.vendor Oracle Corporation
java.version 10-internal
java.vm.name OpenJDK 64-Bit Server VM
java.vm.vendor Oracle Corporation
java.vm.version 10-internal+0-adhoc.buildslave.jdk10
os.arch aarch64
os.name Linux
os.version 4.4.0-63-generic

Test configurations

TC 1 JVM options: [] Iterations: 5 Time: 200
TC 2 JVM options: [-XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
TC 3 JVM options: [-XX:-TieredCompilation] Iterations: 5 Time: 200
TC 4 JVM options: [-XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
TC 5 JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
TC 6 JVM options: [-Xint] Iterations: 5 Time: 200

Observed states

Observed state TC 1 TC 2 TC 3 TC 4 TC 5 TC 6 Expectation Interpretation
-1, -1, -1 3405000 4474097 2077543 1896763 1877346 37863 ACCEPTABLE Observing the value for guard, allowed to see latest value.
-1, -1, 0 34 842 16 13 18 14 ACCEPTABLE Default value for guard, allowed to see anything.
0, -1, -1 494 497 1549 431 643 5 ACCEPTABLE Observing the value for guard, allowed to see latest value.
0, -1, 0 146 217 1089 281 371 41 ACCEPTABLE Default value for guard, allowed to see anything.
0, 0, -1 100 53 12 8 0 0 ACCEPTABLE Seeing previous writes, allowed with racy guard.
0, 0, 0 4694 6182 123689 4492 4830 675 ACCEPTABLE Default value for guard, allowed to see anything.
OK OK OK OK OK OK

Auxiliary data